#include<stdio.h>
#include<string.h>
#include<assert.h>
//memcmp
//int memcmp(const void* ptr1,const void*ptr2,size_t num)


int main()
{
	int arr1[]={1,2,3,4,5};
	//01 00 00 00 02 00 00 00 03 00 00 00
	//01 00 00 00 03 00 00 00 02 00 00 00
	int arr2[]={1,3,2};
	int ret=memcmp(arr1,arr2,12);
	printf("%d\n",ret);
	
	return 0;
	
} 
